Finding the Fourth Proportional to 27,268,296.49, 37,596,213.08 and 17,462,619.55
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Solution
The fourth proportional to 27,268,296.49, 37,596,213.08 and 17,462,619.55 is: 24,076,618.27
Step by Step Solution
- Step 1: Write the proportion equation
27,268,296.49 : 37,596,213.08 = 17,462,619.55 : x - Step 2: Convert to fraction form
27,268,296.49/37,596,213.08 = 17,462,619.55/x - Step 3: Cross multiply
27,268,296.49x = 37,596,213.08 × 17,462,619.55 - Step 4: Simplify right side
27,268,296.49x = 656,528,365,350,462 - Step 5: Solve for x
x = 656,528,365,350,462/27,268,296.49 - Step 6: Final answer
x = 24,076,618.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.